CN217502656U

CN217502656U - Anti-freezing ball valve

Info

Publication number: CN217502656U
Application number: CN202221660329.7U
Authority: CN
Inventors: 文鹏
Original assignee: Zhejiang Jiuke Valve Co ltd
Current assignee: Zhejiang Jiuke Valve Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-09-27
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a freeze proof type ball valve, which comprises a valve body, the inside of valve body is provided with inlet channel, the fixed cover of top fixedly connected with of valve body, the seat is accepted to the bottom fixedly connected with of valve body, the inside of valve body is provided with the case spheroid, the spheroidal outside of case is provided with sealed disk seat, one side of valve body is provided with the side dress fixed block, the opening has been seted up to the spheroidal inside of case, the spheroidal top fixedly connected with valve rod of case, the spheroidal bottom fixedly connected with case fixed axle of case, the outside fixedly connected with of valve rod packs. This anti-freeze type ball valve can keep warm to the liquid of the inside circulation of valve body through the inboard lock temperature cover of wear-resisting cover and the cotton layer of heat preservation, even if under the condition that outdoor temperature is low, lock temperature cover and the cotton layer of heat preservation can slow down the thermal loss of liquid, and this ball valve has realized the effect of preventing frostbite, has solved the inside problem of easily freezing of valve body.

Description

Anti-freezing ball valve

Technical Field

The utility model relates to a ball valve technical field specifically is a freeze proof type ball valve.

Background

The ball valve is one kind of valve, the ball valve has the action of rotatory 90 degrees, the cock body is the spheroid, there is circular through-hole or passageway through its axis, the ball valve is by extensive application in petroleum refining, long-distance pipeline, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, trades such as steel, it plays the position of the great importance in national economy, the ball valve is mainly installed outside the pipeline, the ball valve is placed in the outdoor very easy influence that receives the temperature, when outdoor temperature is low, the inside liquid of circulating of ball valve is easily frozen, perhaps be used for adjusting the valve rod positioning effect of ball valve poor, the valve rod appears becoming flexible easily and the condition of being not convenient for the rotation, therefore, research and development antifreeze type ball valve solves the problem that exists above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a freeze proof type ball valve to provide the inside problem of easily freezing of valve body in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a freeze proof type ball valve, includes the valve body, the inside of valve body is provided with inlet channel, the fixed cover of top fixedly connected with of valve body, the seat is accepted to the bottom fixedly connected with of valve body, the inside of valve body is provided with the case spheroid, the spheroidal outside of case is provided with sealed disk seat, one side of valve body is provided with the side dress fixed block, the circulation hole has been seted up to the spheroidal inside of case, the spheroidal top fixedly connected with valve rod of case, the spheroidal bottom fixedly connected with case fixed axle of case, the outside fixedly connected with of valve rod packs, the outside fixedly connected with stopper of fixed cover, the outside fixedly connected with lock temperature cover of valve body, the outside fixedly connected with lag of lock temperature cover.

Preferably, a heat insulation cotton layer is filled between the temperature locking sleeve and the protecting sleeve, and a wear-resistant sleeve is fixedly connected to the outer portion of the valve body.

Preferably, the top fixedly connected with installation cover of valve rod, one side of installation cover is peacefully connected with handheld handle.

Preferably, the both sides swing joint of valve rod has the installation lead screw, the installation lead screw runs through the stopper and inlays in the inside of stopper.

Preferably, the outside fixedly connected with sealing strip of sealed valve seat, the inside swing joint of sealed valve seat has the connection ball.

Preferably, the valve core ball is embedded in the sealing valve seat, and the valve rod is embedded in the fixing sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-freezing ball valve not only realizes good anti-freezing effect and convenient limiting, but also realizes the improvement of sealing performance;

(1) the ball valve has the advantages that the ball valve is provided with the protective sleeve, the temperature locking sleeve, the heat insulation cotton layer and the wear-resistant sleeve, the wear-resistant sleeve outside the valve body can improve the wear-resistant effect, the wear-resistant sleeve is sleeved outside the valve body to wrap the wear-resistant sleeve, the temperature locking sleeve and the heat insulation cotton layer inside the wear-resistant sleeve can insulate heat of liquid circulating inside the valve body, the temperature locking sleeve and the heat insulation cotton layer can slow down the loss of liquid heat even if the outdoor temperature is low, and the ball valve achieves the anti-freezing effect;

(2) the valve rod can be used for changing the state of a valve core ball body by arranging the fixing sleeve, the limiting block, the mounting sleeve, the mounting screw rod and the handheld handle, the valve rod determines the opening and closing of the circulation of the valve body, the valve rod can be fixed and limited by the mounting screw rod after being adjusted, the valve rod is firstly rotated to a specified position, the mounting screw rods on two sides of the valve rod are rotated, the limiting and fixing of the valve rod can be completed after the mounting screw rods are embedded in the limiting block, the mounting sleeve can be firstly sleeved outside the valve rod before the valve rod is rotated, the labor is saved by utilizing the handheld handle to rotate the valve rod, and the structure realizes the function of facilitating limiting;

(3) through being provided with sealed disk seat, connect ball and sealing strip, sealed disk seat sets up in the spheroidal outside of case, the case spheroid is at rotatory in-process, sealed disk seat can seal inlet channel, the inside sealing strip of sealed disk seat has adopted the strip rubber material to make, the sealing strip can improve the holistic waterproof sealing nature of sealed disk seat, the inside smooth and easy nature that connects the ball can improve the case ball valve and remove of sealed disk seat, connect the ball and reduce the frictional force that supports and rub, the holistic leakproofness of ball valve has been improved to this structure.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the valve stem according to the present invention;

fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

In the figure: 1. a valve body; 2. sealing the valve seat; 3. a valve core sphere; 4. an inlet channel; 5. a fixed block is laterally arranged; 6. fixing a sleeve; 7. a limiting block; 8. installing a sleeve; 9. installing a screw rod; 10. a filler; 11. a valve stem; 12. a protective sleeve; 13. locking a temperature sleeve; 14. a flow-through hole; 15. a heat insulation cotton layer; 16. a valve core fixing shaft; 17. a bearing seat; 18. a wear-resistant sleeve; 19. connecting the ball bearings; 20. a sealing strip; 21. and (4) holding a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, an anti-freezing ball valve comprises a valve body 1, wherein an inlet channel 4 is arranged inside the valve body 1, a fixed sleeve 6 is fixedly connected to the top end of the valve body 1, a bearing seat 17 is fixedly connected to the bottom end of the valve body 1, a valve core sphere 3 is arranged inside the valve body 1, a sealing valve seat 2 is arranged outside the valve core sphere 3, a side-mounted fixed block 5 is arranged on one side of the valve body 1, a circulation hole 14 is formed inside the valve core sphere 3, a valve rod 11 is fixedly connected to the top end of the valve core sphere 3, a valve core fixed shaft 16 is fixedly connected to the bottom end of the valve core sphere 3, a filler 10 is fixedly connected to the outside of the valve rod 11, a limit block 7 is fixedly connected to the outside of the fixed sleeve 6, a temperature locking sleeve 13 is fixedly connected to the outside of the valve body 1, and a protection sleeve 12 is fixedly connected to the outside of the temperature locking sleeve 13;

a heat insulation cotton layer 15 is filled between the temperature locking sleeve 13 and the protecting sleeve 12, and a wear-resistant sleeve 18 is fixedly connected to the outside of the valve body 1;

specifically, as shown in fig. 1 and 2, what cotton layer 15 of heat preservation chooseed for use is that the cotton layer that keeps warm effectually supports, the cotton layer 15 of heat preservation overlaps the speed that can reduce the inside liquid heat loss of valve body 1 in the outside of valve body 1, outdoor temperature is when the below zero, lock temperature cover 13 and the cotton layer 15 of heat preservation can improve the outside heat insulating ability of valve body 1, avoid the liquid of the inside circulation of ball valve to be frozen, the outside wear-resisting cover 18 of ball valve can protect 1 surface of valve body, the protectiveness that improves the ball valve and use.

Example 2: the top end of the valve rod 11 is fixedly connected with an installation sleeve 8, one side of the installation sleeve 8 is fixedly connected with a handheld handle 21, two sides of the valve rod 11 are movably connected with installation screw rods 9, and the installation screw rods 9 penetrate through the limiting block 7 and are embedded in the limiting block 7;

specifically, as shown in fig. 1 and fig. 3, after the valve rod 11 is rotationally adjusted, the valve rod 11 can be limited by the mounting screw rod 9, the valve rod 11 is movable inside the fixing sleeve 6, after the valve rod 11 moves the valve core sphere 3 to a proper position, the mounting screw rod 9 can be rotated downwards, the mounting screw rod 9 is embedded inside the limiting block 7, the valve rod 11 can be fixed, the handle 21 outside the valve rod 11 is held to enable the valve rod to rotate more easily, and the handle 21 can be taken down from the outside of the valve rod 11.

Example 3: the outer part of the sealing valve seat 2 is fixedly connected with a sealing strip 20, the inner part of the sealing valve seat 2 is movably connected with a connecting ball 19, the valve core ball 3 is embedded in the sealing valve seat 2, and the valve rod 11 is embedded in the fixed sleeve 6;

specifically, as shown in fig. 1 and 4, the valve core ball body 3 is in the rotating process, the sealing valve seat 2 can seal the inlet channel 4, the sealing strip 20 inside the sealing valve seat 2 is made of strip rubber, the sealing strip 20 can improve the overall waterproof sealing performance of the sealing valve seat 2, the connecting ball 19 inside the sealing valve seat 2 can improve the smoothness of the movement of the valve core ball valve 3, the sealing valve seat 2 improves the sealing performance of liquid blockage in the ball valve inlet channel 4, and the sealing performance of the ball valve is improved.

The working principle is as follows: when the utility model is used, the valve body 1 of the ball valve is firstly installed on a pipeline, the temperature-locking sleeve 13 outside the valve body 1 can preserve the temperature of the liquid circulating inside the valve body 1, the valve rod 11 can drive the valve core sphere 3 to rotate and adjust, the circulation hole 14 inside the valve core sphere 3 can be used for circulating the liquid, the valve rod 11 can be fixed and limited by the installation screw rod 9 after being adjusted, after the valve rod 11 is rotated to a specified position, the installation screw rods 9 at two sides of the valve rod 11 are rotated, the limit and the fixation of the valve rod 11 can be completed after the installation screw rods 9 are embedded inside the limit block 7, the installation sleeve 8 can be firstly sleeved outside the valve rod 11 before the valve rod 11 is rotated, then the valve rod 11 is rotated more laborsavingly by the handheld handle 21, the valve core sphere 3 can seal the inlet channel 4 in the rotating process, the sealing strip 20 inside the sealing seat 2 is made of strip rubber, sealing strip 20 can improve the holistic waterproof sealing nature of sealed disk seat 2, and the inside smooth and easy nature that connects ball 19 can improve case ball valve 3 and remove of sealed disk seat 2 connects ball 19 and reduces the frictional force that supports and rub, and under the condition that outdoor temperature is low, lock temperature cover 13 and heat preservation cotton layer 15 can slow down the thermal loss of liquid, and this ball valve has realized the effect of preventing frostbite.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An anti-freeze type ball valve, includes valve body (1), its characterized in that: an inlet channel (4) is arranged inside the valve body (1), a fixed sleeve (6) is fixedly connected to the top end of the valve body (1), a bearing seat (17) is fixedly connected to the bottom end of the valve body (1), a valve core sphere (3) is arranged inside the valve body (1), a sealing valve seat (2) is arranged outside the valve core sphere (3), a side-mounted fixed block (5) is arranged on one side of the valve body (1), a circulation hole (14) is formed inside the valve core sphere (3), a valve rod (11) is fixedly connected to the top end of the valve core sphere (3), a valve core fixed shaft (16) is fixedly connected to the bottom end of the valve core sphere (3), a filler (10) is fixedly connected to the outside of the valve rod (11), a limit block (7) is fixedly connected to the outside of the fixed sleeve (6), and a temperature locking sleeve (13) is fixedly connected to the outside of the valve body (1), and a protective sleeve (12) is fixedly connected to the outside of the temperature locking sleeve (13).

2. A freeze resistant ball valve as claimed in claim 1, wherein: a heat insulation cotton layer (15) is filled between the temperature locking sleeve (13) and the protecting sleeve (12), and a wear-resistant sleeve (18) is fixedly connected to the outer portion of the valve body (1).

3. A freeze resistant ball valve as claimed in claim 1, wherein: the top fixedly connected with installation cover (8) of valve rod (11), one side of installation cover (8) is surely connected with handheld handle (21).

4. A freeze resistant ball valve as claimed in claim 1, wherein: the two sides of the valve rod (11) are movably connected with installation screw rods (9), and the installation screw rods (9) penetrate through the limiting blocks (7) and are embedded in the limiting blocks (7).

5. A freeze resistant ball valve as claimed in claim 1, wherein: the sealing valve is characterized in that a sealing strip (20) is fixedly connected to the outer portion of the sealing valve seat (2), and a connecting ball (19) is movably connected to the inner portion of the sealing valve seat (2).

6. A freeze resistant ball valve as claimed in claim 1, wherein: the valve core ball body (3) is embedded in the sealing valve seat (2), and the valve rod (11) is embedded in the fixing sleeve (6).